Numeric code drawn from the space specified below. Often, this is the canonical error space, and code is drawn from google3/util/task/codes.proto
space
string
The following are usually only present when code != 0 Space to which this status belongs
message
string
Detail message
canonical_code
integer
The canonical error code (see codes.proto) that most closely corresponds to this status. This may be missing, and in the common case of the generic space, it definitely will be.